// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <errno.h>

#include "base/scoped_clear_errno.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace base {

TEST(ScopedClearErrno, TestNoError)
{
    errno = 1;
    {
        ScopedClearErrno clear_error;
        EXPECT_EQ(0, errno);
    }
    EXPECT_EQ(1, errno);
}

TEST(ScopedClearErrno, TestError)
{
    errno = 1;
    {
        ScopedClearErrno clear_error;
        errno = 2;
    }
    EXPECT_EQ(2, errno);
}

} // namespace base
